<template>
  <svg :class="svgClass" aria-hidden="true" v-on="$listeners">
    <use :xlink:href="iconName" />
  </svg>
</template>

<script>
  export default {
    name: 'SvgIcon',

    props: {
      iconClass: {
        type: String,
        required: true
      },
      className: {
        type: String,
        default: ''
      }
    },

    computed: {
      iconName() {
        return `#icon-${this.iconClass}`;
      },
      svgClass() {
        if (this.className) {
          return `svg-icon ${this.className}`;
        }
        return 'svg-icon';
      }
    }
  };
</script>

<style scoped>
  .svg-icon {
    overflow: hidden;
    width: 1em;
    height: 1em;
    fill: currentColor;
    vertical-align: -0.15em;
  }
</style>
